The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2005
Filed:
Mar. 31, 1999
Applicants:
Pascale Escaffre, La Cote Saint Andre, FR;
Pierre Girard, Saint Ismier, FR;
Joseph Dussaud, Vienne, FR;
Léonie Bouvier, Beauvoir de Marc, FR;
Inventors:
Pascale Escaffre, La Cote Saint Andre, FR;
Pierre Girard, Saint Ismier, FR;
Joseph Dussaud, Vienne, FR;
Léonie Bouvier, Beauvoir de Marc, FR;
Assignee:
Ahlstrom Research and Services, Pont Eveque, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J021/08 ;
U.S. Cl.
CPC ...
Abstract
A photocatalytic composition includes at least a photocatalyst agent and at least an inorganic binding agent, characterized in that the inorganic binding agent includes an aqueous colloidal silica dioxide (SiO) dispersion, the aqueous colloidal silica dioxide dispersion including particles capable of being bound to one another after coating the photocatalyst agent.